<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>贪吃蛇</title>
</head>
<body>
<div id="main">
    <div id="stage">
        <div id="snake">
            <div></div>
        </div>
        <div id="food">
            <div></div>
            <div></div>
            <div></div>
            <div></div>
        </div>
    </div>
    <div id="score-panel">
        <div>
            SCORE: <span id="score">0</span>
        </div>
        <div>
            LEVEL: <span id="level">1</span>
        </div>
    </div>
</div>
</body>
</html>